Torsions in cohomology of \(\mathrm{SL}_2(\mathbb{Z})\) and congruence of modular forms

DOI10.1016/j.jnt.2022.11.013OpenAlexW4313410686MaRDI QIDQ2681239

Taiwang Deng

Publication date: 7 February 2023

Published in: Journal of Number Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1905.05260

zbMATH Keywords

invariantsStirling number of the second kindco-invariantstorsionscongruence of modular formscohomology of \(\mathrm{SL}_2(\mathbb{Z})\)

Mathematics Subject Classification ID

Local ground fields in algebraic geometry (14G20) Cohomology of arithmetic groups (11F75)

Cites Work

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• Interpolating coefficient systems and \(p\)-ordinary cohomology of arithmetic groups
• Torsion homology growth and cycle complexity of arithmetic manifolds
• On torsion in the cohomology of locally symmetric varieties
• Schur functors and Schur complexes
• Lectures on Algebraic Geometry I
• Invariants of GL_n(𝔽_q) in polynomials modulo Frobenius powers

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